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创建 codeMirror 之前先判断选择器
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@ -1,5 +1,10 @@
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require(["jquery", "codeMirror", "csrfToken", "bsAlert"], function ($, codeMirror, csrfTokenHeader, bsAlert) {
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var codeEditor = codeMirror($("#code-editor")[0], "text/x-csrc");
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var codeEditorSelector = $("#code-editor")[0];
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// 部分界面逻辑会隐藏代码输入框,先判断有没有。
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if (codeEditorSelector == undefined){
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return;
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}
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var codeEditor = codeMirror(codeEditorSelector, "text/x-csrc");
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var language = $("input[name='language'][checked]").val();
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var submissionId;
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